def _is_precise_tuple()

in scripts/shape_type_coverage.py [0:0]

• 14 lines of code
• 9 McCabe index (conditional complexity)

def _is_precise_tuple(type_name: str) -> bool:
    """A legal precise tuple will be a `Tuple` of precise dimensions,
    or a `Broadcast` of precise tuples."""
    parametric = _parametric_type(type_name)

    return parametric is not None and (
        (parametric.name == "Tuple" or parametric.name == "typing.Tuple")
        and all(
            _is_precise_tensor_dimension(dimension)
            for dimension in parametric.parameters
        )
        or (
            parametric.name == "Broadcast"
            and len(parametric.parameters) == 2
            and all(_is_precise_tuple(parameter) for parameter in parametric.parameters)
        )
    )